//
// Created by zhangJA on 2020/6/22.
//Switch语句

#include <iostream>
using namespace std;
int main()
{
    int day;
    cin>>day;
    switch (day)
    {
        case 0:cout<<"Sunday"<<endl;break;
        case 1:cout<<"Monday"<<endl;break;
        case 2:cout<<"Tuesday"<<endl;break;
        case 3:cout<<"Wednesday"<<endl;break;
        case 4:cout<<"Thursday"<<endl;break;
        case 5:cout<<"Friday"<<endl;break;
        case 6:cout<<"Saturday"<<endl;break;
        default:
            cout<<"Day out of range Sunday~Saturday"<<endl;break;
    }
    return 0;
}